formant /förˈmənt/

1. A component of a speech sound determining its particular quality (acoustics)
2. Anything that determines, limits or defines

• singletons
• single transferable vote
• singletree
• singletrees
• singlets
• single-wicket
• singling
• singlings
• singly
• sing out
• sings
• sing-sing
• sing-sings
• sing small
• singsong
• singsonged
• singsonging
• singsongs
• singspiel
• singspiels
• sing the praises of
• singular
• singularisation
• singularise
• singularised